The Seiko Y481-1340 is a watch model based on the Y481 movement.
Parts List
| 185N17AN00 | crystal |
| 35E17NN1 | crown |
| 35E17NS1 | crown |
| 507ML | band - metal band |
| 508ML | band - metal band |
| 509MH | band - metal band |
| 510MH | band - metal band |
| 557LF | band - leather band |
| 558LF | band - leather band |
| 621LF | band - leather band |
| 623LF | band - leather band |
| 643LF | band - leather band |
| A100BS | others - push pin (for mb) |